HandyOrg / HandyOrg/HandyControl
[Feature request] 希望WaterfallPanel支持虚拟化
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:ok_hand: accepted
- Dominant language
- C#
- Stars
- 7.2k
- Forks
- 1.2k
- PR merge metrics
- No merged PRs in 30d
Description
描述
我想要实现类似花瓣网的图片瀑布流。当用户向下翻滚的时候，会追加新的图片。
问题
当WaterfallPanel拥有过多项的时候，显示和刷新的速度就会变慢。我希望WaterfallPanel能够支持虚拟化：当用户向下或者向前滚动的时候，回收未显示的项。
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by locating the WaterfallPanel implementation and its item-generation and scrolling entry points. Review how items are currently created and retained, then define completion as off-screen items being recycled during forward and backward scrolling while newly reached images continue to appear.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp
- Domain
- desktop
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100